Support
SUPPORT New to T-Mobile? Switching is easy Set up your device Using the app Sprint Migration Center All get started topics Ways to pay your bill All about your bill Line permissions Your T-Mobile ID Your PIN/Passcode All account resources topics T-Mobile Network In-flight texting and Wi-Fi Wi-Fi Calling International roaming Mobile Without Borders All network & roaming topics Find the right plan Neftlix on Us HotSpot plans Voicemail Use Mobile HotSpot All plans support topics Tutorials Troubleshooting Unlock your device Change your SIM T-Mobile eSIM All device assistance topics Account Hub I-Billing Home Office Internet Collaborate Line permissions All business support topics

Use this page to identify software versions for the OnePlus 7T Pro 5G as well as details on recent software updates.

On this page:

 

Identify the device's current software version

Android 10 / 11

  1. From the Home screen, swipe up, then tap Settings.
  2. Tap About phone. Scroll down to view the Build number.
  3. Review the information in the Review software version details section below.

 

Review software version details

VERSION RELEASE DATE ENHANCEMENTS STATUS

Android 11

Build number:

11.0.1.4.HD61CB

August 20, 2021

August 2021 Security Updates

Available August 20, 2021

If your device meets the requirements below, this update will be available to download. 

Android 11

Build number:

11.0.1.3.HD61CB

June 22, 2021

June 2021 Security Updates

Available June 22, 2021

If your device meets the requirements below, this update will be available to download. 

Android 11

Build number:

11.0.1.2.HD61CB

May 7, 2021

  • Android 11
  • April 2021 Security Updates

Available May 7, 2021

If your device meets the requirements below, this update will be available to download. 

Android 10

Build number:

10.0.43.HD61CB

March 29, 2021

March 2021 Security Updates

Available March 29, 2021

If your device meets the requirements below, this update will be available to download. 

Android 10

Build number:

10.0.42.HD61CB

February 1, 2021

January 2021 Security Updates

Available February 1, 2021

If your device meets the requirements below, this update will be available to download. 

Android 10

Build number:

10.0.41.HD61CB

December 30, 2020

  • November 2020 Security Updates
  • Additional updates and improvements

Available December 30, 2020

If your device meets the requirements below, this update will be available to download. 

Android 10

Build number:

10.0.39.HD61CB

September 28, 2020

  • September 2020 Security Updates
  • Add 5G Standalone feature for bands N41/N71.
  • Improved performance related to IMS and stability fixes 

Available September 28, 2020

If your device meets the requirements below, this update will be available to download. 

Android 10

Build number:

10.0.37.HD61CB

August 24, 2020

August 2020 Security Updates

Available August 24, 2020

If your device meets the requirements below, this update will be available to download.

Android 10

Build number:

10.0.36.HD61CB

June 23, 2020

June 2020 Security Updates

Available June 23, 2020

Android 10

Build number:

10.0.35.HD61CB

May 22, 2020

  • 5G band enhancements
  • April 2020 Security Update

Available May 22, 2020

Android 10

Build number: 
10.0.34.HD61CB

April 24, 2020

  • System and performance improvements
  • April 2020 Security Update

Available April 24, 2020

Android 10

Build number: 
10.0.31.HD61CB

March 30, 2020

  • System and performance improvements
  • March 2020 Security Update

Available March 30, 2020

Android 10

Build number: 
10.0.27.HD61CB

February 24, 2020

  • SIM not recognized fix
  • February 2020 Security Update

Available February 24, 2020

Android 10

Build number: 10.0.25.HD61CB

February 13, 2020

  • Includes 5G enhancements that can:
    • Improve 5G download speed
    • Enable uploads over 5G in more places
    • Boost 5G upload speed where available
  • Resolves these issues:
    • Incorrect GPS location
    • CSFB issues

Available February 13, 2020

Android 10

Build number: 10.0.19.HD61CB

January 15, 2020

  • WEA 3.0 Support
  • Resolves these issues:
    • Device losing connectivity
    • GPS not working intermittently
    • Picture message > 1 MB not able to be sent
  • Android Security Update

Available January 15, 2020

Android 10

Build number: 10.0.16.HD61CB

December 6, 2019

Stability and data improvements

Available December 6, 2019

Android 10

Build number: 10.0.14.HD61CB

December 6, 2019

OEM original software

Available December 6, 2019

Other versions

N/A

N/A

Your device has non-T-Mobile software, and it is unsupported. The manufacturer and T-Mobile cannot update your software.

 

Determine update requirements

Your device must meet the following requirements to update your software to the most current version:

  • 50% or higher battery life
  • Data connection
  • File size: 127 MB

 

Update software versions

Update automatically over the air (OTA)

  1. From the Home screen, swipe up, then tap Settings.
  2. Tap System > System update > Check for update.
  3. Follow the onscreen prompts to update to the latest software.

 

Issues after updating

If you experience issues after updating to the latest software version, follow these steps:

  1. Wipe your cache partition to make sure that all system files on your device are put back in order.
  2. If wiping the cache partition does not work, you may need to perform a master reset.

Was this helpful?